20447561283

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{174761}}^1$

素因数の和:175714

約数の個数: 16

約数和(自身を含む): 27928365696

約数和(自身を除く): 7480804413

約数列:

[1, 3, 43, 129, 907, 2721, 39001, 117003, 174761, 524283, 7514723, 22544169, 158508227, 475524681, 6815853761, 20447561283]

約数ペア:

[(1, 20447561283), (3, 6815853761), (43, 475524681), (129, 158508227), (907, 22544169), (2721, 7514723), (39001, 524283), (117003, 174761)]